1966 Engines & Components

Pistons, Forged, Dome, 2-Valve Reliefs, 4.375 in. Bore, 4.000 in. Stroke, 6.135 in. Rod, 1.645 in. Compression, Chevy, Set of 8

Part Number: JEP-258285-8

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Estimated Ship Date: Nov 17, 2025 if ordered today

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Pistons, Forged, Dome, 2-Valve Reliefs, 4.280 in. Bore, 3.760 in. Stroke, 6.135 in. Rod, 1.765 in. Compression, Chevy, Set of 8

Part Number: JEP-258287-8

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Estimated Ship Date: Nov 17, 2025 if ordered today

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Pistons, Forged, Dome, 2-Valve Reliefs, 4.310 in. Bore, 3.766 in. Stroke, 6.135 in. Rod, 1.765 in. Compression, Chevy, Set of 8

Part Number: JEP-265366-8

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Estimated Ship Date: Nov 17, 2025 if ordered today

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Cylinder Head, Twisted Wedge® 11R 190, CNC Comp Ported, Assy, 66cc CNC Chambers, Ti Retainer, Small Ford, Each

Part Number: TFS-5261T661-C02

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Estimated Ship Date: Jan 29, 2026 if ordered today

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Cylinder Head, Twisted Wedge® 11R 227, Bare, 66cc CNC Chambers, Aluminum, Small Ford, 289, 302, 351W, Each

Part Number: TFS-5261B661-C04

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Cylinder Head, Twisted Wedge® 11R 190, Bare, 66cc CNC Chambers, Small Ford, Each

Part Number: TFS-5251B661-C01

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Cylinder Head, Twisted Wedge® 11R 190, Bare, 56cc Chamber, Aluminum, Natural, Ford, 289, 302, 351W, Each

Part Number: TFS-5261B561-C02

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Cylinder Head, Twisted Wedge® 11R 227, CNC Competition Ported, Bare, 56cc CNC Chambers, Small Ford, Each

Part Number: TFS-5261B561-C04

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Cylinder Head, Twisted Wedge® 11R 190, Bare, 66cc Chamber, Aluminum, Natural, Ford, 289, 302, 351W, Each

Part Number: TFS-5261B661-C02

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Cylinder Head, Track 1, Aluminum, Assembled, 68cc Chamber, 215cc Intake Runner, Chevy, 302, 327, 350, 400

Part Number: BRO-1008000-1

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Estimated Ship Date: Dec 10, 2025 if ordered today

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Cylinder Heads, Track 1, Aluminum, Bare, 67cc Chamber, 222cc Intake Runner, Chevy, 327, 350, 400, Pair

Part Number: BRO-1000002

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Estimated Ship Date: Dec 10, 2025 if ordered today

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Cylinder Head, Pro 1, Aluminum, Assembled, 64cc Chamber, 200cc Intake Runner, Chevy, 327, 350, 400, Each

Part Number: DRT-11321111P

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Cylinder Head, Pro 1, Aluminum, Assembled, 64cc Chamber, 200cc Intake Runner, Chevy, 327, 350, 400, Each

Part Number: DRT-11321112P

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Cylinder Head, Pro 1, Aluminum, Assembled, 64cc Chamber, 230cc Intake Runner, Chevy, 327, 350, 400, Each

Part Number: DRT-11711143P

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Cylinder Head, Pro 1, Aluminum, Assembled, 72cc Chamber, 200cc Intake Runner, Chevy, 327, 350, 400, Each

Part Number: DRT-11411111P

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Cylinder Head, Pro 1, Aluminum, Assembled, 72cc Chamber, 200cc Intake Runner, Chevy, 327, 350, 400, Each

Part Number: DRT-11411112P

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Cylinder Head, Pro 1, Aluminum, Assembled, 72cc Chamber, 200cc Intake Runner, Chevy, 327, 350, 400, Each

Part Number: DRT-11411113P

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Cylinder Head, Pro 1, Aluminum, Assembled, 72cc Chamber, 180cc Intake Runner, Chevy, 327, 350, 400, Each

Part Number: DRT-11221111P

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Cylinder Head, Pro 1, Aluminum, Assembled, 72cc Chamber, 180cc Intake Runner, Chevy, 327, 350, 400, Each

Part Number: DRT-11221112P

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Cylinder Head, Pro 1, Aluminum, Assembled, 64cc Chamber, 200cc Intake Runner, Chevy, 327, 350, 400, Each

Part Number: DRT-11311111P

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Cylinder Head, Pro 1, Aluminum, Assembled, 49cc Chamber, 200cc Intake Runner, Chevrolet, Small Block, Each

Part Number: DRT-11311111PF

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Cylinder Head, Pro 1, Aluminum, Assembled, 64cc Chamber, 200cc Intake Runner, Chevy, 327, 350, 400, Each

Part Number: DRT-11311112P

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Cylinder Head, Pro 1, Aluminum, Assembled, 49cc Chamber, 200cc Intake Runner, Chevrolet, Small Block, Each

Part Number: DRT-11311112PF

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Cylinder Heads, Pro 1 Aluminum Cylinder Head, Assembled, 64cc Chamber, 200cc Intake, Square Exhaust Port, Chevrolet, 5.4L, 5.7L, 6.6L, Each

Part Number: DRT-11311113P

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Cylinder Head, Pro 1, Aluminum, Assembled, 49cc Chamber, 200cc Intake Runner, Chevrolet, Small Block, Each

Part Number: DRT-11311113PF

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